ZA202101650B - State analysis of an electrical operating resource - Google Patents

State analysis of an electrical operating resource

Info

Publication number
ZA202101650B
ZA202101650B ZA2021/01650A ZA202101650A ZA202101650B ZA 202101650 B ZA202101650 B ZA 202101650B ZA 2021/01650 A ZA2021/01650 A ZA 2021/01650A ZA 202101650 A ZA202101650 A ZA 202101650A ZA 202101650 B ZA202101650 B ZA 202101650B
Authority
ZA
South Africa
Prior art keywords
state analysis
electrical operating
operating resource
resource
electrical
Prior art date
Application number
ZA2021/01650A
Inventor
Erik Winkelmann
Original Assignee
Reinhausen Maschf Scheubeck
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Publication of ZA202101650B publication Critical patent/ZA202101650B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Locating Faults (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ZA2021/01650A 2018-10-26 2021-03-11 State analysis of an electrical operating resource ZA202101650B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018126743.6A DE102018126743B3 (en) 2018-10-26 2018-10-26 Condition analysis of electrical equipment
PCT/EP2019/079037 WO2020084058A1 (en) 2018-10-26 2019-10-24 State analysis of an electrical operating resource

Publications (1)

Publication Number Publication Date
ZA202101650B true ZA202101650B (en) 2022-11-30

Family

ID=68424855

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/01650A ZA202101650B (en) 2018-10-26 2021-03-11 State analysis of an electrical operating resource

Country Status (10)

Country Link
US (1) US20210356507A1 (en)
EP (1) EP3870983B1 (en)
JP (1) JP2022505739A (en)
KR (1) KR20210081414A (en)
CN (1) CN112912741A (en)
BR (1) BR112021006275A2 (en)
CA (1) CA3112370A1 (en)
DE (1) DE102018126743B3 (en)
WO (1) WO2020084058A1 (en)
ZA (1) ZA202101650B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020108382B4 (en) * 2020-03-26 2021-12-09 Maschinenfabrik Reinhausen Gmbh System for a cable route, transmission system for transmitting electrical energy and method for operating the system
CN112098781A (en) * 2020-07-23 2020-12-18 国网天津市电力公司 MATLAB/Simulink technology-based high-voltage cable partial discharge signal transmission model establishment method
DE102020122792B4 (en) 2020-09-01 2022-11-03 Maschinenfabrik Reinhausen Gmbh Device, system and method for determining error signal windows in a measurement signal

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887041A (en) 1988-02-17 1989-12-12 University Of Connecticut Method and instrumentation for the detection, location and characterization of partial discharges and faults in electric power cables
US5272439A (en) 1992-02-21 1993-12-21 University Of Connecticut Method and apparatus for the detection and location of faults and partial discharges in shielded cables
US6420879B2 (en) * 1998-02-02 2002-07-16 Massachusetts Institute Of Technology System and method for measurement of partial discharge signals in high voltage apparatus
FI107082B (en) 1999-10-19 2001-05-31 Abb Substation Automation Oy Method and arrangement for determining the location of partial discharge sources
DE10005540A1 (en) * 2000-02-08 2001-08-09 Hossein Borsi Partial discharge orientation method for transformer involves removing external interference signals from partial discharge signal through localization of partial discharge within transformer
ITPR20070059A1 (en) * 2007-07-26 2009-01-27 Techimp S P A PROCEDURE FOR DETECTING, IDENTIFYING AND LOCALIZING PARTIAL DISCHARGES HAVING SITE IN A DOWNLOAD SITE ALONG A ELECTRICAL EQUIPMENT
US8630971B2 (en) * 2009-11-20 2014-01-14 Indian Institute Of Science System and method of using Multi Pattern Viterbi Algorithm for joint decoding of multiple patterns
CN102565634B (en) * 2012-01-10 2014-04-02 广东电网公司电力科学研究院 Power cable fault location method based on transfer function method
CN102749558A (en) * 2012-06-20 2012-10-24 西安博源电气有限公司 Device and method for detecting cable oscillatory wave partial discharge and fault location
DE102013224573B3 (en) * 2013-11-29 2014-10-02 Hagenuk KMT Kabelmeßtechnik GmbH Method and device for locating partial discharges in electrical cables
CN104635124A (en) * 2015-01-22 2015-05-20 深圳供电局有限公司 Simulator for partial discharge modes
CN104849685B (en) * 2015-04-27 2018-01-19 上海交通大学 Partial discharge detector's performance estimating method
CN106160944B (en) * 2016-07-07 2019-04-23 广州市恒力安全检测技术有限公司 A kind of variable rate coding compression method of ultrasonic wave local discharge signal
DE102017116613B3 (en) 2017-07-24 2018-08-09 Maschinenfabrik Reinhausen Gmbh Method and test device for measuring partial discharge pulses of a shielded cable
CN107656226B (en) * 2017-09-05 2019-09-24 四川大学 HFCT electrical parameter test device and test method based on transmission coefficient
CN108562834B (en) * 2018-02-06 2021-02-26 武汉康电电气有限公司 High-voltage cable partial discharge online monitoring system and amplitude correction method

Also Published As

Publication number Publication date
KR20210081414A (en) 2021-07-01
EP3870983B1 (en) 2023-12-20
WO2020084058A1 (en) 2020-04-30
EP3870983C0 (en) 2023-12-20
US20210356507A1 (en) 2021-11-18
JP2022505739A (en) 2022-01-14
EP3870983A1 (en) 2021-09-01
CN112912741A (en) 2021-06-04
CA3112370A1 (en) 2020-04-30
DE102018126743B3 (en) 2020-01-09
BR112021006275A2 (en) 2021-07-06

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